Build process refactored

.gitignore

ci.hocon

com.oracle.truffle.r.native.recommended/Makefile

com.oracle.truffle.r.native/Makefile

com.oracle.truffle.r.native/fficall/Makefile

com.oracle.truffle.r.native/fficall/src/common/Makefile

com.oracle.truffle.r.native/fficall/src/include/Defn.h

com.oracle.truffle.r.native/fficall/src/truffle_nfi/Memory.c

com.oracle.truffle.r.native/gnur/Makefile.gnur

com.oracle.truffle.r.native/gnur/Makefile.libs

com.oracle.truffle.r.native/gnur/Makefile.platform

com.oracle.truffle.r.native/gnur/patch/src/library/Makefile

...cle.truffle.r.native/gnur/patch/src/library/base/Makefile

...truffle.r.native/gnur/patch/src/library/base/makebasedb.R

...e.r.native/gnur/patch/src/library/base/src/registration.c

...truffle.r.native/gnur/patch/src/library/compiler/Makefile

...truffle.r.native/gnur/patch/src/library/datasets/Makefile

...ruffle.r.native/gnur/patch/src/library/grDevices/Makefile

...ffle.r.native/gnur/patch/src/library/grDevices/src/gzio.c

...truffle.r.native/gnur/patch/src/library/graphics/Makefile